(19)

(11)

EP 0 307 398 A1

(12)

(43) Date of publication: 22.03.1989 Bulletin 1989/12 (21) Application number: 87902624.0 (22) Date of filing: 24.04.1987

(51) International Patent Classification (IPC):  B60G 21/ 05( . ) F16F 1/ 368( . ) (86) International application number: PCT/GB1987/000272 (87) International publication number: WO 1987/006540 (05.11.1987 Gazette 1987/24)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.04.1986 GB 19860010029 (71) Applicant: The Secretary of State for Trade and Industry in Her Britannic Majesty's Government of the United Kingdom of Great Britain and London SW1H OET (GB)	(72) Inventor: WESTERLUND, Nils, Gunnar S-442 33 Kungalv (SE) (74) Representative: Beckham, Robert William, et al  Defence Research Agency Intellectual Property Department DRA Farnborough Farnborough, Hants. GU14 6TD Farnborough, Hants. GU14 6TD (GB)